SUTO S401 Instruction And Operation Manual

SUTO S401 Instruction And Operation Manual

Thermal mass flow meter (insertion)

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English
Instruction and Operation Manual
S401
Thermal Mass Flow Meter
(Insertion)

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Summary of Contents for SUTO S401

  • Page 1 English Instruction and Operation Manual S401 Thermal Mass Flow Meter (Insertion)
  • Page 2 The device is designed exclusively for the described application. SUTO offers no guarantee for suitability for any other purpose. SUTO is also not liable for consequential damage resulting from the delivery, capability, or use of this device.
  • Page 3: Table Of Contents

    10.3.2 Connect Modbus/RTU Devices to a Master......31 10.3.2.1 Modbus/RTU Cable Length........31 10.3.2.2 Modbus/RTU Wiring and Cable Type......32 10.3.2.3 Daisy-Chain using RS-485 Splitter......33 10.3.2.4 Topology of Modbus/RTU Daisy-Chain.......34 10.4 M-Bus Output................35 11 Configuration.................36 11.1 Use the Service App S4C-FS............36 11.2 Use the Display (Optional)............37 11.2.1 Start-Up.................38 S401...
  • Page 4 11.2.2 Operations..............39 11.2.3 Menu Map...............40 12 Calibration..................42 13 Maintenance...................42 14 Disposal or Waste................42 S401...
  • Page 5: Safety Instructions

    • Consider all regulations for electrical installations. • The system must be disconnected from any power supply during maintenance. • Any electrical work on the system is only allowed by authorized qualified personal. S401...
  • Page 6 • Always observe the direction of the flow when installing the sensor. The direction is indicated on the housing. • Do not exceed the maximum operating temperature at the sensor tip. • Avoid condensation on the sensor element as this will affect accuracy enormously. S401...
  • Page 7: Registered Trademarks

    • Avoid direct UV and solar radiation during storage. • For the storage, the humidity must be <90%, with no condensation. 2 Registered Trademarks Trademark Trademark owner SUTO ® SUTO iTEC MODBUS ® Modbus Organization, Hopkinton, USA HART ® HART Communication Foundation, Austin, USA Android™,...
  • Page 8: Rf Exposure Information And Statement

    • Consult the dealer or an experienced radio/TV technician for help 。 • This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. S401...
  • Page 9: Application

    Other units are configurable using the S4C-FS service app or the optional display. The S401 Thermal Mass Flow Meter is mainly used in compressed air or gas systems in the industrial environments, and is not developed to be used in explosive areas. For the use in explosive areas please contact the manufacturer.
  • Page 10: Technical Data

    Up to 5.0 MPa (> 1.6 MPa needs the installation device) Housing material PC + ABS Material of the probe Stainless steel 1.4404 (SUS 316L) tube, probe tip (wetted parts) Protection class IP65 Dimensions See dimensional drawing on page 13. Display (optional) 2.4” color graphics display with keypad S401...
  • Page 11: Electrical Data

    Stated accuracy at Ambient/process temperature 23°C ±3°C Ambient/process humidity <90% Process pressure at 0.6 MPa Repeatability ±0.25% of reading Specified accuracy is valid only within the minimum and maximum flow rates that are indicated in section on the next page. S401...
  • Page 12: Volumetric Flow Ranges

    • To calculate flow ranges based on pipe sizes and reference conditions in your site, download and install the "Flow range calculator" tool for free from http://www.suto-itec.com. • To fast access the tool download page, enter "flowrange" (without spaces) in the search field and click the search result.
  • Page 13: Dimensional Drawing

    • The total consumption value is saved to the permanent memory every 5 minutes. If within these 5 minutes the device is powered off, it will restore the last consumption value which was saved in the last cycle. 7 Dimensional Drawing S401...
  • Page 14: Determine The Installation Point

    • The device is for indoor use only! At an outdoor installation, the device must be protected from solar radiation and rain. • It is strongly recommend not to install S401 permanently in wet environment such as the place right after a compressor outlet.
  • Page 15: Reserve Required Inlet And Outlet Sections

    The S401 sensors should be always installed upstream from obstacles such as valves, filter, reductions etc. In common, sensors must be installed as far as possible away from any disturbances.
  • Page 16 8 Determine the Installation Point • 3 dimensional Bend • T-piece • Shut-off valve • Filter or similar (unknown objects) S401...
  • Page 17: Installation

    9 Installation 9 Installation Before installing the flow meter, please make sure that all components listed below are included in your package. Qty Description Item no. S401 Thermal Mass S695 4100 Flow Meter S695 4101 S695 4102 S695 4103 Sealing ring...
  • Page 18: Installation Procedure

    ; OD is Outer Diameter of the pipe y=length of the ball valve Calculation example: A 2”-diameter pipe and an 87 mm- length ball valve: OD=60.3 mm 60.3 mm =30.15 mm y=87 mm ; Insertion depth = 30.15 mm +87 mm=117.15 mm S401...
  • Page 19 = length of the ball valve Calculation example: A 12”-diameter pipe with the wall thickness of 9 mm and a 87 mm- length ball valve. x=9 mm ; y=87 mm Insertion depth = 9 mm+ 87 mm+100 mm=196 mm S401...
  • Page 20: Install The Device

    8. With the aid of the alignment key, make sure that the actual flow direction is same as the arrow shows. (The angle deviation should not be larger than ±2°.) S401...
  • Page 21: Remove The Device

    5. Release the connection head and pull the flow meter out of the pipe. 9.3 Electrical Connection The flow meter comes with connectors "A" and "B" through which the device is connected with external control devices such as PLC. Connector A Connector B S401...
  • Page 22: M12 Connection Pins

    B = M12 (8-pin X-coded) M-Bus + 4… 20 mA + Pulse A = M12 (5-pin); B = M12 (5-pin) A1414 Pin compatible to S400 General connection pins, male Ethernet connection pins, male (View onto the connector) (View onto the connector) S401...
  • Page 23 Negative 4 ... 20 mA signal (isolated) isolated Ground for Modbus/RTU Modbus/RTU data + Modbus/RTU data - M-Bus M-Bus data Active 4 … 20 mA signal (related to -V active Active pulse output (related to -V active Not applicable S401...
  • Page 24: Ethernet Connection

    When Modbus/TCP is chosen as the device output, a 5 m 8-pore cable is supplied in the delivery package. The has the M12 and RJ45 plugs on the ends. RJ45 is used to connect the device to a PoE switch. Front view of the M12 plug, female S401...
  • Page 25 Orange (O) Rx+ / -V / +V White-Green (W-G) Pair 3 Rx- / -V / +V Green (G) NA / -V White-Brown (W-BR) Pair 4 NA / -V Brown (BR) NA/ +V White-Blue (W-BL) Pair 1 Blue (BL) NA/ +V S401...
  • Page 26: Signal Outputs

    The device has an analog output of 4 ... 20 mA. This output can be scaled to match the desired measuring range. Standard scaling is from 0 to max flow. The S401 can be ordered with the bi-directional calibration. In such case, the correspondence between the analog output and standard scaling is as follows:...
  • Page 27 10 Signal Outputs In case that the flow rate is too high, the S401 cannot output the pulses with default settings (one pulse per consumption unit). In this case, you can set the pulse to 1 pulse per 10 consumption units or 1 pulse per 100 consumption units, using the S4C-FS service app or a connected display.
  • Page 28: Pulse Connection Diagrams (A1410)

    10 Signal Outputs 10.2.1 Pulse Connection Diagrams (A1410) Using the isolated pulse switch (Connector B, Pin 2 and 3) Variant 1: Variant 2: 10.2.2 Pulse Connection Diagrams (A1413) Using the isolated pulse switch (Connector B, Pin 4 and 5) Variant 1: S401...
  • Page 29 10 Signal Outputs Variant 2: Using the pulse output P+ (Connector A, Pin 5) Variant 1: Variant 2: *GND of the external pulse counter might be connected to -V of the device. S401...
  • Page 30: Modbus Interface

    (SEEEEEEE) (EMMMMMMM *) Byte 0 Byte 3 UINT32 1-0-3-2 Byte 1 Byte 2 INT32 Byte 1 Byte 0 UINT16 INT16 Byte 1 Byte 0 UINT8 XXX * DATA INT8 * S: Sign, E: Exponent, M: Mantissa, XXX: no value S401...
  • Page 31: Connect Modbus/Rtu Devices To A Master

    10.3.2 Connect Modbus/RTU Devices to a Master Sensors and devices with a Modbus/RTU output can be connected to a Modbus master device. This master can be either SUTO displays and gateways or any third-party Modbus/RTU master. See below specifications of the Modbus/RTU connections.
  • Page 32: Modbus/Rtu Wiring And Cable Type

    (A553 0123). • The shield must be connected at one end to the master GND connection. • At the end of the bus, a 120 Ohm resistor should be placed a termination resistor. See the below picture for details. S401...
  • Page 33: Daisy-Chain Using Rs-485 Splitter

    10 Signal Outputs 10.3.2.3 Daisy-Chain using RS-485 Splitter SUTO devices with M12 connectors can be easily connected in a Modbus/RTU daisy-chain using a M12 RS-485 splitter (A554 3310). Furthermore this allows to easily place the M12 termination resistor (C219 0055) at the last splitter in the bus-chain.
  • Page 34: Topology Of Modbus/Rtu Daisy-Chain

    Make sure that at the end of the bus line, the termination resistor of 120 Ohm is placed to avoid interferences. Recommended connection of Modbus/RTU salves in a daisy-chain topology. Avoid a connection of slaves to the master in ring or star topology. S401...
  • Page 35: M-Bus Output

    : 8-digit serial number of the device Manufacturer Code : 0x15C4 M-Bus version Baud rate : 2400 Response delay (ms) Response timeout (ms) : 100 Receive timeout (ms) : 500 Value register M-Bus Addr. Description Data bytes Total consumption 4-byte Flow 4-byte M-Bus status 4-byte S401...
  • Page 36: Configuration

    S4C-FS is an Android-based App that enables you to view online measurements and change settings for SUTO flow meters wirelessly. Download S4C-FS from Google Play Store or SUTO website, and install it as you do for any apps on your Android devices.
  • Page 37: Use The Display (Optional)

    • Change the sensor settings. Operation keys Enter key Press for >3 seconds to enter the configuration mode. Press to confirm your selection. Up key Press to choose a parameter item, entry box, or to adjust the value. Down key S401...
  • Page 38: Start-Up

    Icons shown in the status bar Indicate status or warnings for the device in service. Icon Description Icon Description Calibration expired Pressure sensor damaged Temperature over Temperature sensor operating range damaged Flow over measuring Flow direction range Pressure over operating range S401...
  • Page 39: Operations

    3. Use the “Up” and “Down” keys to choose a setting that needs to be changed. 4. Use the “Up” and “Down” keys to select a desired setting and adjust its value. 5. Press the “Enter” key to confirm the changes. S401...
  • Page 40: Menu Map

    11 Configuration 11.2.3 Menu Map S401...
  • Page 41 11 Configuration S401...
  • Page 42: Calibration

    The device, the accessories and its packings must be disposed according to your local statutory requirements. The dispose can also be carried by the manufacturer of the product, for this please contact the manufacturer. S401...
  • Page 43 S401...
  • Page 44 SUTO iTEC GmbH SUTO iTEC (ASIA) Co., Ltd. Grißheimer Weg 21 Room 10, 6/F, Block B, Cambridge Plaza D-79423 Heitersheim 188 San Wan Road, Sheung Shui, N.T. Germany Hong Kong Tel: +49 (0) 7634 50488 00 Tel: +852 2328 9782 Email: sales@suto-itec.com...

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